---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4445 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.4G 62% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 531 2008 0 5436 7146 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a8:31:1d brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fea8:311d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:79:76:94 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4445) 09/23/25 _x86_64_ (4 CPU) 14:22:50 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:03 152.09 69.16 82.94 5622.53 39507.17 14:25:01 57.04 2.14 54.90 75.44 7216.69 14:26:01 155.20 23.83 131.37 3198.13 78214.33 14:27:01 203.90 24.69 179.21 1196.93 64090.90 14:28:01 19.90 4.43 15.46 183.17 1852.36 Average: 118.04 25.00 93.04 2068.53 38386.23 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:03 5901216 7405292 2266212 27.75 34812 1650764 984796 10.69 590984 1506572 48456 14:25:01 5633736 7368900 2533692 31.02 54256 1849120 1006276 10.92 636564 1700580 132264 14:26:01 2569736 7359272 5597692 68.54 102744 4702160 1201868 13.04 692684 4518100 689596 14:27:01 1914040 7166152 6253388 76.56 130600 5084744 1250132 13.56 1041068 4772192 34128 14:28:01 2014500 7280308 6152928 75.33 132608 5097056 1112508 12.07 972672 4741776 25484 Average: 3606646 7315985 4560782 55.84 91004 3676769 1111116 12.06 786794 3447844 185986 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:03 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:24:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:03 ens3 431.86 224.38 1096.31 66.23 0.00 0.00 0.00 0.00 14:25:01 lo 0.76 0.76 0.06 0.06 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 67.59 48.82 770.93 16.70 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 415.16 209.10 11468.45 15.74 0.00 0.00 0.00 0.00 14:27:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 677.66 407.60 5548.53 30.01 0.00 0.00 0.00 0.00 14:28:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 22.33 20.68 17.71 16.68 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 324.65 183.02 3800.90 29.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4445) 09/23/25 _x86_64_ (4 CPU) 14:22:50 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:03 all 16.63 0.00 2.75 5.76 2.65 72.22 14:24:03 0 10.86 0.00 2.26 9.57 2.47 74.84 14:24:03 1 10.22 0.00 1.69 5.76 2.38 79.95 14:24:03 2 28.17 0.00 5.10 5.51 3.24 57.98 14:24:03 3 17.30 0.00 1.92 2.15 2.50 76.12 14:25:01 all 19.39 0.00 1.34 2.87 2.24 74.17 14:25:01 0 6.23 0.00 0.94 5.26 1.10 86.47 14:25:01 1 12.95 0.00 0.51 0.31 2.03 84.20 14:25:01 2 24.31 0.00 1.59 4.22 2.95 66.93 14:25:01 3 34.00 0.00 2.29 1.71 2.86 59.14 14:26:01 all 20.14 0.00 9.11 2.54 4.54 63.67 14:26:01 0 13.95 0.00 5.54 0.14 3.84 76.53 14:26:01 1 37.05 0.00 11.33 3.47 5.08 43.07 14:26:01 2 19.71 0.00 11.46 4.94 5.07 58.82 14:26:01 3 10.16 0.00 8.26 1.67 4.22 75.69 14:27:01 all 15.59 0.00 4.65 4.95 3.80 71.01 14:27:01 0 15.57 0.00 3.42 2.76 3.23 75.02 14:27:01 1 12.35 0.00 2.82 5.81 3.66 75.35 14:27:01 2 17.92 0.00 7.40 8.94 4.19 61.56 14:27:01 3 16.53 0.00 4.93 2.31 4.11 72.12 14:28:01 all 27.98 0.00 1.25 0.78 2.81 67.18 14:28:01 0 15.90 0.00 0.48 0.03 1.96 81.63 14:28:01 1 34.78 0.00 1.78 0.76 3.51 59.18 14:28:01 2 17.65 0.00 1.20 1.78 2.55 76.82 14:28:01 3 43.61 0.00 1.52 0.51 3.23 51.13 Average: all 19.95 0.00 3.84 3.38 3.21 69.62 Average: 0 12.55 0.00 2.56 3.53 2.54 78.83 Average: 1 21.48 0.00 3.62 3.24 3.34 68.31 Average: 2 21.54 0.00 5.36 5.08 3.60 64.42 Average: 3 24.27 0.00 3.79 1.67 3.39 66.88